LONDON — Ludivine Poiblanc has been named artistic director of French clothing label A.P.C. , and will present her first collection in the next few weeks. It will debut at the brand’s Milan showroom on May 20, and in Paris, at Rue Madame, on June 15. Poiblanc, a French stylist and creative director who is based between Paris and New York, has consulted for fashion houses on projects ranging from product development to visual identity and contributed to titles including WSJ Magazine, Vanity Fair and Harper’s Bazaar. She is the first artistic director to come from outside the company, which was launched in 1987 by Jean Touitou. You May Also Like The house, known for its raw denim, has since grown into a full collection of clothing and accessories for men and women. Over the years it has established a strong cultural presence, forging collaborations with brands including Lacoste, Carhartt, A Bathing Ape and Sacai . Stephanie Phair, president of A.P.C.…